ftp上传下载控件，支持断点续传功能.支持多线程。请自由下载。,ftp up down ctrl very good.

对于java软件断点续传功能,后台下载任务,ui更新进度条,多线程下载-For java software HTTP functionality, background downloading tasks, ui update progress bar, multi-threaded download

多线程下载器界面，实现按钮，等一些东西 不太好用，对付用吧 -Multithreaded downloader interface buttons, and so some things are not easy to use, deal with it

基于多线程，swing，网络通讯的下载器 基于多线程，swing，网络通讯的下载器 -Based on multi-thread, swing, network communication is based on multi-thread download, swing, network communication is based on multi-thread download, swing, network communication is based on multi-thread do